Skip to content
Hmmnm brand header logo displayed prominently across the top of the webpage
  • Home
  • Blog
  • About Us
  • Contact
  • Toggle website search
Press Escape to close the search panel.
Menu Close
  • Home
  • Blog
  • About Us
  • Contact
  • Toggle website search
Search this website

Security

  1. Home>
  2. Blog>
  3. Security>
  4. Page 20
Read more about the article Log4Shell (CVE-2021-44228): How One Logging Library Broke the Internet

Log4Shell (CVE-2021-44228): How One Logging Library Broke the Internet

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Cloud & Infrastructure/Security/Web & API Security

A single JNDI lookup string turned every Java logger into a front door. The anatomy, response, and lasting lessons of Log4Shell.

Continue ReadingLog4Shell (CVE-2021-44228): How One Logging Library Broke the Internet
Read more about the article AWS us-east-1 Outage: When Multi-Region Wasn’t

AWS us-east-1 Outage: When Multi-Region Wasn’t

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Cloud & Infrastructure/Security

A DYNOMITE autoscaler impairment cascaded through AWS’s busiest region and its own consoles. The dependency-concentration landmark.

Continue ReadingAWS us-east-1 Outage: When Multi-Region Wasn’t
Read more about the article Emotet Resurgence: TrickBot Delivers the Loader Back

Emotet Resurgence: TrickBot Delivers the Loader Back

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Ransomware & Malware/Security

Ten months after its takedown, Emotet returned via a TrickBot module. The lesson: criminal franchises rebuild through partners.

Continue ReadingEmotet Resurgence: TrickBot Delivers the Loader Back
Read more about the article Fake FBI Warnings: The 2021 fbi.gov Email Spoofing

Fake FBI Warnings: The 2021 fbi.gov Email Spoofing

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Identity & Phishing/Security

Attackers abused a misconfigured FBI notification system to spam fake cyber-warnings from the real fbi.gov address, exposing the limits of email trust.

Continue ReadingFake FBI Warnings: The 2021 fbi.gov Email Spoofing
Read more about the article GoDaddy Breach: One Phished Password, 1.2 Million Sites Exposed

GoDaddy Breach: One Phished Password, 1.2 Million Sites Exposed

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Cloud & Infrastructure/Security/Supply Chain Security

Two months of undetected access to managed WordPress hosting, wholesale sFTP and database credential harvesting, and SSL keys in the bargain.

Continue ReadingGoDaddy Breach: One Phished Password, 1.2 Million Sites Exposed
Read more about the article npm Hijacking Wave: coa, rc, node-ipc and Stolen Maintainers

npm Hijacking Wave: coa, rc, node-ipc and Stolen Maintainers

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Security/Supply Chain Security

Popular packages with dormant maintainers pushed info-stealers through postinstall scripts. The registry was fine; the accounts were not.

Continue Readingnpm Hijacking Wave: coa, rc, node-ipc and Stolen Maintainers
Read more about the article Nobelium’s Password Spray: The Channel Becomes the Supply Chain

Nobelium’s Password Spray: The Channel Becomes the Supply Chain

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Identity & Phishing/Security

The SolarWinds actor returned with no implant at all — sprayed passwords, replayed tokens, and delegated partner admin rights over 609 channel companies.

Continue ReadingNobelium’s Password Spray: The Channel Becomes the Supply Chain
Read more about the article Facebook’s BGP Outage: Six Hours, Self-Inflicted, Total

Facebook’s BGP Outage: Six Hours, Self-Inflicted, Total

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Cloud & Infrastructure/Security

One maintenance command withdrew Facebook’s backbone routes, took DNS with it, and locked engineers out of the fix. The outage defended itself.

Continue ReadingFacebook’s BGP Outage: Six Hours, Self-Inflicted, Total
Read more about the article Apache Path Traversal: CVE-2021-41773 Broke in 24 Hours

Apache Path Traversal: CVE-2021-41773 Broke in 24 Hours

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Cloud & Infrastructure/Security/Web & API Security

A single encoded GET walked out of Apache’s docroot, and the first patch didn’t hold. Inside the October 2021 traversal zero-day scramble.

Continue ReadingApache Path Traversal: CVE-2021-41773 Broke in 24 Hours
Read more about the article REvil Takedown: How 14 Arrests Killed Ransomware’s Worst Brand

REvil Takedown: How 14 Arrests Killed Ransomware’s Worst Brand

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Emerging Tech & Architecture/Ransomware & Malware/Security

October 2021’s FSB operation ended REvil with arrests, asset seizures, and infrastructure capture. The talent lived on elsewhere.

Continue ReadingREvil Takedown: How 14 Arrests Killed Ransomware’s Worst Brand
Read more about the article OMIGOD: The Root Bug Hiding in Azure’s Invisible Linux Agent

OMIGOD: The Root Bug Hiding in Azure’s Invisible Linux Agent

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Cloud & Infrastructure/Security

A malformed request header turned OMI into root-level remote code execution on millions of Azure Linux VMs. Most owners never knew the agent existed.

Continue ReadingOMIGOD: The Root Bug Hiding in Azure’s Invisible Linux Agent
Read more about the article FORCEDENTRY: The Zero-Click iMessage Exploit That Beat BlastDoor

FORCEDENTRY: The Zero-Click iMessage Exploit That Beat BlastDoor

  • Post author:Prabhu Kalyan Samal
  • Post published: September 3, 2026
  • Post category:Identity & Phishing/Security/Web & API Security

NSO’s FORCEDENTRY turned a PDF font parser into a tiny computer and owned iPhones with no tap. The Citizen Lab anatomy and Apple’s Lockdown Mode response.

Continue ReadingFORCEDENTRY: The Zero-Click iMessage Exploit That Beat BlastDoor
  • Go to the previous page
  • 1
  • …
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • …
  • 31
  • Go to the next page
Press Escape to close the search panel.

Categories

  • AI Security (1)
  • Aviation and Aerospace Security (9)
  • Beyond Security (2)
  • Security (370)
  • Technology (63)

Recent Posts

  • Build a Certificate Transparency Monitoring Pipeline with crt.sh and the CT Logs API (Hands-On Walkthrough)
  • Hands-On OpenSSL Lab: Generate, Inspect and Troubleshoot TLS Certificates with Real Commands
  • Build a Ransomware Sandbox with FLARE-VM and CAPE: Automated Config Extraction and IOC Dumping
  • Hunting Ransomware Pre-Encryption Behavior with Sysmon and Velociraptor: Shadow Copy Deletion, Batch Encryption, Ransom Notes
  • Weekly Threat Intel: LockBit Successor Shuffles, September 2026 Edge Device CVEs and Loader Chains
  • Weekly Threat Intel: Ransomware Affiliate Rotation, Autumn 2026 Exploitation and Infostealer Ops
  • Hunting Phishing Infrastructure with urlscan.io: Pivot from Screenshot to Campaign Takedown
  • Build a Docker Socket Escape Lab: Why Mounting /var/run/docker.sock Is a Root Kill Chain
  • Build an AiTM Phishing Lab with Evilginx: Understanding Session Cookie Theft and Detection
  • Wireshark + Scapy Lab: Replay and Dissect Aircraft ADS-B and ACARS Traffic
  • Build a PCAP Triage Lab with Zeek and T-Shark: Spot C2 Beacons in Real Traffic
  • Write YARA Rules That Catch Ransomware Families: A Detection Lab with yara-python
  • Agentic AI Security Cheat Sheet: Threat Models, MCP Hardening Checklist and Detection Hooks
  • Alert Fatigue Is a Design Problem: Building a Detection Engineering Lifecycle That Survives Contact
  • Write Sigma Rules That Actually Fire: A Detection-as-Code Lab with SigmaCLI and splunk-react

Archives

  • October 2026 (21)
  • September 2026 (272)
  • August 2026 (98)

Newsletter

Get all latest content delivered to your email a few times a month. Updates and news about all categories will send to you.
Email is required Email is not valid
This field is required
Thanks for your subscription.
Failed to subscribe, please contact admin.
Hmmnm

Our Other Sites

  • Hmmnm.in
  • Odia.hmmnm.in

Quick Links

  • Security Services
  • Learning Paths
  • About Us
  • Contact
  • Blog
  • Privacy Policy
  • Disclaimer
  • Security Products
  • Terms of Service

Contact Info

  • 📧 contact@hmmnm.com
  • 🌐 hmmnm.com
in
© 2026 @Hmmnm

We use cookies to understand how the site is used and to improve your experience. You can accept analytics cookies or continue with essential cookies only. Privacy Policy

  • Home
  • Blog
  • Security
  • Experience
  • About Us
  • Services
  • Contact